Answer:
no they are made of mostly water
Explanation:
Osteoporosis is a type of bone condition where the bones are weak ang brittle enough to consider the weight of the person as heavy. One way to strengthen the bones by weight bearing exercises and muscle-strengthening exercises. This is more common to women
<span>obtain approval from medical control</span>
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
